Home / 144,622,521.90-216,846,365.72-58,260,062.50

Finding the Fourth Proportional to 144,622,521.90, 216,846,365.72 and 58,260,062.50

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Solution

The fourth proportional to 144,622,521.90, 216,846,365.72 and 58,260,062.50 is: 87,354,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,622,521.90 : 216,846,365.72 = 58,260,062.50 : x
  2. Step 2: Convert to fraction form
    144,622,521.90/216,846,365.72 = 58,260,062.50/x
  3. Step 3: Cross multiply
    144,622,521.90x = 216,846,365.72 × 58,260,062.50
  4. Step 4: Simplify right side
    144,622,521.90x = 12,633,482,818,911,642
  5. Step 5: Solve for x
    x = 12,633,482,818,911,642/144,622,521.90
  6. Step 6: Final answer
    x = 87,354,878.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.